Our panel of 91 professional philosophers has responded to

134
 questions about 
Love
23
 questions about 
History
574
 questions about 
Philosophy
27
 questions about 
Gender
69
 questions about 
Business
36
 questions about 
Literature
96
 questions about 
Time
51
 questions about 
War
117
 questions about 
Children
68
 questions about 
Happiness
374
 questions about 
Logic
4
 questions about 
Economics
70
 questions about 
Truth
39
 questions about 
Race
32
 questions about 
Sport
218
 questions about 
Education
54
 questions about 
Medicine
81
 questions about 
Identity
392
 questions about 
Religion
24
 questions about 
Suicide
2
 questions about 
Action
67
 questions about 
Feminism
287
 questions about 
Language
282
 questions about 
Knowledge
5
 questions about 
Euthanasia
124
 questions about 
Profession
284
 questions about 
Mind
80
 questions about 
Death
2
 questions about 
Culture
170
 questions about 
Freedom
89
 questions about 
Law
31
 questions about 
Space
110
 questions about 
Biology
58
 questions about 
Abortion
154
 questions about 
Sex
244
 questions about 
Justice
75
 questions about 
Perception
105
 questions about 
Art
77
 questions about 
Emotion
75
 questions about 
Beauty
151
 questions about 
Existence
43
 questions about 
Color
34
 questions about 
Music
88
 questions about 
Physics
208
 questions about 
Science
1280
 questions about 
Ethics
221
 questions about 
Value
58
 questions about 
Punishment
110
 questions about 
Animals

Question of the Day

The syllogism in question is not valid. Nothing logically guarantees that the set of single girls and the set of sad girls overlap. Even if both sets have members, it does not follow that they have any members in common. Compare: Some polygons are squares. Some polygons are triangles. But it is false that some polygons are square triangles.